There is another one with Attila Zoller (No. 56 - March 29, 1968)as well as a few more interesting late 60ties ones, i.e. No. 45(THAT BLUESY SOUND - April 22, 1966), No. 57 (PRESENT AND FUTURE - May 31, 1968), No. 59 (THE THIRD ROAD - December 6, 1968) & No. 64 (CATCHING THE NEW ONCES - November 28, 1969)